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Biology B
Ecosystems and Photosynthesis
Photosynthesis
Enzymes
Enzymes
OCR GCSE Biology B (J257) — Ecosystems and Photosynthesis
What You Need to Know
Explain the mechanism of enzyme action, including the active site and enzyme specificity.
Explain factors affecting the rate of enzyme-catalysed reactions (substrate concentration, temperature, pH).
Describe practical investigations into the effect of substrate concentration, temperature, and pH on enzyme reaction rates.
Revision Notes
1
Enzymes
15 key terms
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Factors Affecting Rate
